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Revenue Recognition - Schedule of Disaggregation of Noninterest Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | $ 16,695 | $ 16,395 | $ 33,919 | $ 32,627
Noninterest Income (out-of-scope of ASC 606) | 1,825 | 4,763 | 4,008 | 6,361
Total Noninterest Income | 18,520 | 21,158 | 37,927 | 38,988
Net gain on sale of loans | 0 | 2,959 | (7) | 2,965
Commissions and Fees |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 6,967 | 6,861 | 14,066 | 13,740
Installment Billing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | (21) | (40) | (92) | (111)
Refund of Commissions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 32 | 6 | 20 | (17)
Contract Liabilities and Deferred Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | (188) | (173) | (188) | (173)
Contingent commissions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 962 | 733 | 1,991 | 1,342
Subtotal Insurance Revenues |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 7,752 | 7,387 | 15,797 | 14,781
Trust and Asset Management |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 2,646 | 2,581 | 5,496 | 5,395
Mutual Fund & Investment Income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 1,261 | 1,441 | 2,495 | 2,873
Subtotal Investment Service Income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 3,907 | 4,022 | 7,991 | 8,268
Service Charges on Deposit Accounts |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 2,021 | 2,080 | 4,019 | 4,212
Card Services Income |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | 2,750 | 2,621 | 5,540 | 4,767
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Noninterest Income (in-scope of ASC 606) | $ 265 | $ 285 | $ 572 | $ 599

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 + Details
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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